Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 19:27

General

  • Target

    2d8b5cdf55347975f75e47a014b51c9b_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    2d8b5cdf55347975f75e47a014b51c9b

  • SHA1

    4a15cce4521094a84b4b290814815541c5ef9aed

  • SHA256

    18960dbfe44fb3fd609c75386a3e67d1ac8c4a6c0071274d8b6ad72cc18dd9fb

  • SHA512

    b7ab24144e1a9d78280cbee8c0a6e05a25b6ddac35a076d31f98939e75c73020f61207fd21405efc7f1f2ddf142d5df86f13361f0c20f939d0cbd9c681e81310

  • SSDEEP

    6144:D03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBjudKTjG:Dc1udnLSg03ymK2Ilm1F4a4klG

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d8b5cdf55347975f75e47a014b51c9b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d8b5cdf55347975f75e47a014b51c9b_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabA150.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarA172.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2136-0-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2136-61-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2136-62-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2136-67-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2136-68-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB